3867886

Information

• Patent Grant
• 3867886

• References
• Source

• Patent Number

  3,867,886

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1975
  50 years ago

• CPC

  • H02K41/03 - Synchronous motors Motors moving step by step Reluctance motors
  • B60L13/10 - Combination of electric propulsion and magnetic suspension or levitation
  • B60L2200/26 - Rail vehicles
  • H02K7/09 - with magnetic bearings
  • Y10S505/905 - Motor structure

• US Classifications

  • 104 - Railways
  • 505 - Superconductor technology: apparatus, material, process